PIC24FJ64GB410-I/PT - 64KB Flash 16-bit USB LCD MCU | Microchip
料号： PIC24FJ64GB410-I/PT ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $3.92 | $3.92 |
| 10 | $3.55 | $35.50 |
| 100 | $3.05 | $305.00 |
| 500 | $2.69 | $1,345.00 |
| 1,000 | $2.39 | $2,390.00 |
PIC24FJ64GB410-I/PT 概述
A 16-bit microcontroller (MCU) is an embedded processor that executes instructions on 16-bit data paths, offering a middle ground between 8-bit controllers and 32-bit Cortex-M parts. PIC24F devices sit within Microchip's broader 16-bit MCU hierarchy: PIC24F -> dsPIC33/PIC24 -> 16-bit MCU -> microcontroller -> embedded processor -> semiconductor. The 'FJ' suffix denotes Flash program memory and the XLP low-power family, while the 'GB' sub-family specifically adds USB OTG, hardware crypto, and segmented LCD peripherals targeted at secure, human-interface applications.
Key features include 64KB dual-partition Flash (allowing live firmware updates), 8KB SRAM, hardware AES/3DES/SHA crypto engine, integrated full-speed USB 2.0 OTG with on-chip transceiver, segmented LCD driver (up to 128 segments), 16-channel 10-bit ADC, four 16-bit timers, and multiple UART/SPI/I2C interfaces. The XLP technology delivers nanoWatt sleep currents down to 20 nA in Deep Sleep mode, enabling multi-year battery operation for always-on applications such as metering or wearable displays.
Typical applications include secure battery-powered IoT terminals with USB connectivity, electronic payment/POS terminals, electronic shelf labels, medical glucose/patient monitors with LCD readouts, and low-power industrial sensor hubs with firmware-over-USB updates. The dual-partition Flash combined with hardware AES enables authenticated secure-boot and field-upgradeable firmware without external secure elements.
When designing with this device, ensure the USB D+/D- traces are 90 ohms differential and length-matched, place the 12 MHz crystal within 5 mm of OSC1/OSC2, and observe the 2.0V-3.6V VDD range. Use MPLAB X IDE with XC16 compiler and the PIC24F bootloader library for in-field firmware updates over USB.
This page synthesizes verified distributor pricing, drop-in same-package alternatives from the PIC24FJ family, and practical design notes that go beyond the manufacturer datasheet to support design-in decisions.
直接替换替代料： PIC24FJ64GB410-I/PT ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： PIC24FJ64GB410-I/PT （相同外形与封装尺寸） ——差异在于 ADC, Program Memory (Flash), Package, Core Architecture, Operating Temperature.
快速对比工具——选择替代料号进行并排对比：
PIC24FJ128GB410-I/PT
✅ 直接替换✓ 有现货
$3.15 / 个
查看数据手册 →PIC24FJ512GB610-I/PT
✅ 直接替换✓ 有现货
$6.92 / 个
查看数据手册 →PIC24FJ64GA410-I/PT
✅ 直接替换✓ 有现货
$4.15 / 个
查看数据手册 →PIC24FJ64GB406T-I/PT
✅ 直接替换✓ 有现货
$4.39 / 个
查看数据手册 →PIC24FJ256GB410-I/PT
✅ 直接替换📋 参考替代料（不在目录中）
PIC24FJ128GU410-I/PT
✅ 直接替换✓ 有现货
$3.83 / 个
查看数据手册 →PIC24FJ64GB410-I/PT 最大额定值与电气特性
| Core Architecture | PIC24F (16-bit) |
| Family | PIC24FJ GB Series |
| Program Memory (Flash) | 64 KB (22K x 24), dual partition |
| Data SRAM | 8 KB |
| Maximum CPU Speed | 32 MHz |
| Operating Voltage (VDD) | 2.0 V to 3.6 V |
| USB | USB 2.0 Full-Speed OTG with on-chip transceiver |
| Crypto Engine | Hardware AES, 3DES, SHA-1, SHA-256, RNG |
| LCD Driver | Segmented LCD, up to 128 segments |
| ADC | 10-bit, up to 16 channels |
| Timers | 5 x 16-bit, 1 x 32-bit |
| Communication | UART, SPI, I2C, USB OTG |
| I/O Pins | Up to 84 |
| XLP Sleep Current (Deep Sleep) | 20 nA (typical) |
| 工作温度 | -40C to +85C (Industrial) |
| 封装 | 100-pin TQFP (PT), 12x12 mm |
| 安装类型 | Surface Mount |
| RoHS 状态 | Compliant |
PIC24FJ64GB410-I/PT 引脚配置
| 引脚 1 | RP15/RB15 — Remappable I/O / GPIO RB15 |
| 引脚 10 | VDD — Positive supply (2.0-3.6 V) |
| 引脚 11 | VSS — Ground reference |
| 引脚 12 | OSC1/CLKI/RA3 — Crystal oscillator input / GPIO RA3 |
| 引脚 13 | OSC2/CLKO/RA2 — Crystal oscillator output / GPIO RA2 |
| 引脚 25 | D+ — USB data plus (with on-chip transceiver) |
| 引脚 26 | D- — USB data minus (with on-chip transceiver) |
| 引脚 27 | VBUS — USB bus voltage sense input |
| 引脚 50 | MCLR — Master Clear reset (active low) |
| 引脚 60 | AVDD — Analog positive supply |
| 引脚 61 | AVSS — Analog ground |
| 引脚 75 | SEG0 — LCD segment 0 |
| 引脚 76 | SEG1 — LCD segment 1 |
| 引脚 100 | PGED2/RP10/RB10 — Programming data / GPIO RB10 |
典型应用
PIC24FJ64GB410-I/PT 适用于 7 应用s: Secure Battery-Powered IoT Terminal, Electronic Payment / POS Terminal, Battery-Powered Medical Monitor with LCD, Industrial Sensor Hub with USB Diagnostics, Electronic Shelf Label (ESL) Base Station, Home Security / Access Control Panel, USB Firmware-Updateable Field Appliance.
Secure Battery-Powered IoT Terminal
The PIC24FJ64GB410-I/PT is purpose-built for secure, low-power IoT endpoints because it combines a hardware AES/3DES/SHA crypto engine with XLP nanoWatt sleep (20 nA deep-sleep) in a single chip. Its 64 KB dual-partition Flash enables authenticated firmware-over-USB (DFU) updates without external secure elements, reducing BOM cost. The 2.0-3.6 V VDD range supports two-AA or single-cell Li-ion battery topologies directly. Pair with the MCP73831 Li-ion charger and a Murata LoRa module for a multi-year battery-life IoT sensor terminal.
推荐
Electronic Payment / POS Terminal
The PIC24FJ64GB410-I/PT is ideal for compact POS terminals because the on-chip USB 2.0 Full-Speed OTG with integrated transceiver eliminates external PHY cost and simplifies cable attachment to a host tablet. Hardware AES-256 and SHA-256 acceleration offload crypto so the 32 MHz CPU can handle secure PIN entry, NFC relay, and display refresh concurrently. The 100-pin TQFP exposes up to 84 I/O for keypad matrix, LCD, and printer interfaces. Use the segmented LCD driver for the customer-facing display without an external LCD controller.
推荐
Battery-Powered Medical Monitor with LCD
The PIC24FJ64GB410-I/PT is an excellent fit for handheld medical monitors such as glucose meters, pulse oximeters, and patient wearables because its integrated segmented LCD driver (up to 128 segments) directly drives a custom LCD without any external controller chip. The 16-channel 10-bit ADC provides sensor readout for SpO2, temperature, and battery voltage. XLP 20 nA deep-sleep current enables multi-month battery life between charges. The 100-pin TQFP package gives generous GPIO for buttons, buzzer, and BLE module control.
推荐
Industrial Sensor Hub with USB Diagnostics
The PIC24FJ64GB410-I/PT fits industrial 4-20 mA sensor hubs and Modbus gateways because the full-speed USB OTG port allows field technicians to attach a laptop for live diagnostics, log retrieval, and firmware updates without opening the enclosure. Hardware AES encryption protects configuration data at rest. The 2.0-3.6 V operation tolerates wide industrial supply variations, and the -40C to +85C industrial temperature range handles factory floor environments. The 84 I/O pins accommodate multiple UART sensors, relay drivers, and status LEDs.
推荐
Electronic Shelf Label (ESL) Base Station
The PIC24FJ64GB410-I/PT works as an ESL base-station controller because USB OTG provides host connectivity to a wireless gateway while the 32 MHz PIC24F core handles ESL addressing protocols. The segmented LCD driver can display base-station status locally without an extra chip. XLP deep-sleep reduces idle power when no label updates are pending. The 64 KB dual-partition Flash enables in-field base-station firmware upgrades. Pair with a sub-GHz transceiver module for wireless ESL command broadcast.
推荐
Home Security / Access Control Panel
The PIC24FJ64GB410-I/PT is well-suited for home security alarm panels and RFID access controllers because the hardware AES engine secures credential storage and the segmented LCD drives the user-facing keypad display directly. The integrated USB OTG enables installer-mode connection to a laptop for system configuration and event-log download. With 84 GPIO available on the 100-pin TQFP, the MCU handles multiple reed switches, PIR sensors, keypads, sirens, and RFID readers without external I/O expanders. XLP sleep keeps quiescent panel current under 1 mA.
推荐
USB Firmware-Updateable Field Appliance
The PIC24FJ64GB410-I/PT is ideal for sealed field appliances that must receive firmware updates through a USB stick because the dual-partition Flash supports A/B bank switching with automatic rollback on bad boot. Hardware SHA-256 verifies firmware authenticity before swap. The full-speed USB OTG host mode allows reading firmware files directly from a USB mass-storage device without a host PC. The 100-pin TQFP provides sufficient GPIO for appliance control while the 2.0-3.6 V range supports wide input supply rails.
推荐
推荐产品汇总
工程参考数据： PIC24FJ64GB410-I/PT ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | PIC24FJ128GB410-I/PT | PIC24FJ512GB610-I/PT | PIC24FJ64GA410-I/PT | PIC24FJ64GB406T-I/PT | PIC24FJ256GB410-I/PT |
|---|---|---|---|---|---|---|
| Package | 100-pin TQFP (PT), 12x12 mm | 100-pin TQFP (PT) - same | 100-pin TQFP (PT) - same | 100-pin TQFP (PT) - same | 100-pin TQFP (PT) - same | 100-pin TQFP (PT) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Flash | 64 KB (22K x 24) | 128 KB (+100%) | 512 KB (+700%) | 64 KB (same) | 64 KB (same) | 256 KB (+300%) |
| SRAM | 8 KB | 8 KB (same) | 32 KB (+300%) | 8 KB (same) | 8 KB (same) | 16 KB (+100%) |
| USB OTG | Yes (Full-Speed, on-chip PHY) | Yes | Yes | No | Yes | Yes |
| Hardware Crypto Engine | AES, 3DES, SHA, RNG | AES, 3DES, SHA, RNG | AES, 3DES, SHA, RNG | No | AES, 3DES, SHA, RNG | AES, 3DES, SHA, RNG |
| Segmented LCD Driver | Yes (up to 128 segments) | Yes | Yes | Yes | No | Yes |
| CPU Speed | 32 MHz | 32 MHz (same) | 32 MHz (same) | 32 MHz (same) | 32 MHz (same) | 32 MHz (same) |
| Operating Voltage | 2.0 V to 3.6 V | 2.0-3.6 V (same) | 2.0-3.6 V (same) | 2.0-3.6 V (same) | 2.0-3.6 V (same) | 2.0-3.6 V (same) |
关键差异点
- Integrated hardware crypto engine with AES/3DES/SHA/RNG on-chip （对比 PIC24FJ64GA410-I/PT)
- Dual-partition 64 KB Flash for live A/B firmware updates （对比 PIC24FJ32GB002)
- On-chip USB Full-Speed OTG transceiver （对比 PIC24FJ64GA410-I/PT)
设计说明
USB D+ (pin 25) and D- (pin 26) traces must be routed as a 90 ohm differential pair with length matching within 150 mil. Keep the trace length under 50 mm where possible and place a common-mode choke near the connector. Add a USBLC6-2SC6 ESD array at the connector to meet IEC 61000-4-2 8 kV contact discharge. The VBUS sense pin (pin 27) requires a 10 kOhm pull-down if unused.
Place a 10 uF X7R ceramic bulk capacitor plus a 0.1 uF decoupling cap within 3 mm of every VDD/AVDD pin pair. For battery applications, the MCP1700 250 mA LDO provides <2 uA quiescent current compatible with the XLP 20 nA deep-sleep target. Add a ferrite bead between AVDD and VDD if ADC readings show >2 LSB noise from digital switching.
Do not exceed 3.6 V VDD - the PIC24FJ GB-series is NOT 5 V tolerant. The MCLR pin (pin 50) requires a 10 kOhm pull-up to VDD; floating MCLR causes erratic resets. For dual-partition Flash A/B updates, follow the PIC24F Family Reference Manual FRM section 39 bootloader sequence and verify the AES signature before swapping partitions to avoid bricking.
At maximum 32 MHz CPU speed and full USB + crypto operation, the 100-pin TQFP dissipates approximately 60 mW. The TQFP-100 theta_JA of approximately 45 C/W gives a junction rise of 2.7C above ambient - well within the 85C industrial ceiling without special thermal management. For enclosed sealed enclosures, ensure the ambient inside does not exceed 70C.
合规信息
RoHS compliant per Microchip product page. Not AEC-Q100 qualified - this is a general industrial/consumer MCU. Operating temperature range -40C to +85C (Industrial grade, denoted by 'I' in part number).
